<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			.div1,.div2,.div3 {
				width: 100px;
				height: 100px;
				background-color: red;
				display: inline-block;
			}
			
			.div2 {
				visibility: hidden;
			}
			
			
		</style>
	</head>
	<body>
		<div class="div1">div1</div>
		<div class="div2">div2</div>
		<div class="div3">div3</div>
	</body>
</html>